#ifndef _TLV320ADCX140_H
#define _TLV320ADCX140_H

#include "spi.h"
#include "stdlib.h"

#define ADCX140_RATES (SNDRV_PCM_RATE_44100 | \
					   SNDRV_PCM_RATE_48000 | \
					   SNDRV_PCM_RATE_96000 | \
					   SNDRV_PCM_RATE_192000)

#define ADCX140_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |  \
						 SNDRV_PCM_FMTBIT_S20_3LE | \
						 SNDRV_PCM_FMTBIT_S24_3LE | \
						 SNDRV_PCM_FMTBIT_S24_LE |  \
						 SNDRV_PCM_FMTBIT_S32_LE)

#define ADCX140_PAGE_SELECT 0x00
#define ADCX140_SW_RESET 0x01
#define ADCX140_SLEEP_CFG 0x02
#define ADCX140_SHDN_CFG 0x05
#define ADCX140_ASI_CFG0 0x07
#define ADCX140_ASI_CFG1 0x08
#define ADCX140_ASI_CFG2 0x09
#define ADCX140_ASI_CH1 0x0b
#define ADCX140_ASI_CH2 0x0c
#define ADCX140_ASI_CH3 0x0d
#define ADCX140_ASI_CH4 0x0e
#define ADCX140_ASI_CH5 0x0f
#define ADCX140_ASI_CH6 0x10
#define ADCX140_ASI_CH7 0x11
#define ADCX140_ASI_CH8 0x12
#define ADCX140_MST_CFG0 0x13
#define ADCX140_MST_CFG1 0x14
#define ADCX140_ASI_STS 0x15
#define ADCX140_CLK_SRC 0x16
#define ADCX140_PDMCLK_CFG 0x1f
#define ADCX140_PDM_CFG 0x20
#define ADCX140_GPIO_CFG0 0x21
#define ADCX140_GPO_CFG0 0x22
#define ADCX140_GPO_CFG1 0x23
#define ADCX140_GPO_CFG2 0x24
#define ADCX140_GPO_CFG3 0x25
#define ADCX140_GPO_VAL 0x29
#define ADCX140_GPIO_MON 0x2a
#define ADCX140_GPI_CFG0 0x2b
#define ADCX140_GPI_CFG1 0x2c
#define ADCX140_GPI_MON 0x2f
#define ADCX140_INT_CFG 0x32
#define ADCX140_INT_MASK0 0x33
#define ADCX140_INT_LTCH0 0x36
#define ADCX140_BIAS_CFG 0x3b
#define ADCX140_CH1_CFG0 0x3c
#define ADCX140_CH1_CFG1 0x3d
#define ADCX140_CH1_CFG2 0x3e
#define ADCX140_CH1_CFG3 0x3f
#define ADCX140_CH1_CFG4 0x40
#define ADCX140_CH2_CFG0 0x41
#define ADCX140_CH2_CFG1 0x42
#define ADCX140_CH2_CFG2 0x43
#define ADCX140_CH2_CFG3 0x44
#define ADCX140_CH2_CFG4 0x45
#define ADCX140_CH3_CFG0 0x46
#define ADCX140_CH3_CFG1 0x47
#define ADCX140_CH3_CFG2 0x48
#define ADCX140_CH3_CFG3 0x49
#define ADCX140_CH3_CFG4 0x4a
#define ADCX140_CH4_CFG0 0x4b
#define ADCX140_CH4_CFG1 0x4c
#define ADCX140_CH4_CFG2 0x4d
#define ADCX140_CH4_CFG3 0x4e
#define ADCX140_CH4_CFG4 0x4f
#define ADCX140_CH5_CFG2 0x52
#define ADCX140_CH5_CFG3 0x53
#define ADCX140_CH5_CFG4 0x54
#define ADCX140_CH6_CFG2 0x57
#define ADCX140_CH6_CFG3 0x58
#define ADCX140_CH6_CFG4 0x59
#define ADCX140_CH7_CFG2 0x5c
#define ADCX140_CH7_CFG3 0x5d
#define ADCX140_CH7_CFG4 0x5e
#define ADCX140_CH8_CFG2 0x61
#define ADCX140_CH8_CFG3 0x62
#define ADCX140_CH8_CFG4 0x63
#define ADCX140_DSP_CFG0 0x6b
#define ADCX140_DSP_CFG1 0x6c
#define ADCX140_DRE_CFG0 0x6d
#define ADCX140_AGC_CFG0 0x70
#define ADCX140_IN_CH_EN 0x73
#define ADCX140_ASI_OUT_CH_EN 0x74
#define ADCX140_PWR_CFG 0x75
#define ADCX140_DEV_STS0 0x76
#define ADCX140_DEV_STS1 0x77
#define ADCX140_PHASE_CALIB 0X7b

#define ADCX140_RESET BIT(0)

#define ADCX140_WAKE_DEV BIT(0)
#define ADCX140_AREG_INTERNAL BIT(7)

#define ADCX140_BCLKINV_BIT BIT(2)
#define ADCX140_FSYNCINV_BIT BIT(3)
#define ADCX140_INV_MSK (ADCX140_BCLKINV_BIT | ADCX140_FSYNCINV_BIT)
#define ADCX140_BCLK_FSYNC_MASTER BIT(7)
#define ADCX140_I2S_MODE_BIT BIT(6)
#define ADCX140_LEFT_JUST_BIT BIT(7)
#define ADCX140_ASI_FORMAT_MSK (ADCX140_I2S_MODE_BIT | ADCX140_LEFT_JUST_BIT)

#define ADCX140_16_BIT_WORD 0x0
#define ADCX140_20_BIT_WORD BIT(4)
#define ADCX140_24_BIT_WORD BIT(5)
#define ADCX140_32_BIT_WORD (BIT(4) | BIT(5))
#define ADCX140_WORD_LEN_MSK 0x30

#define ADCX140_MAX_CHANNELS 8

#define ADCX140_MIC_BIAS_VAL_VREF 0
#define ADCX140_MIC_BIAS_VAL_VREF_1096 1
#define ADCX140_MIC_BIAS_VAL_AVDD 6
#define ADCX140_MIC_BIAS_VAL_MSK GENMASK(6, 4)
#define ADCX140_MIC_BIAS_SHIFT 4

#define ADCX140_MIC_BIAS_VREF_275V 0
#define ADCX140_MIC_BIAS_VREF_25V 1
#define ADCX140_MIC_BIAS_VREF_1375V 2
#define ADCX140_MIC_BIAS_VREF_MSK GENMASK(1, 0)

#define ADCX140_PWR_CTRL_MSK GENMASK(7, 5)
#define ADCX140_PWR_CFG_BIAS_PDZ BIT(7)
#define ADCX140_PWR_CFG_ADC_PDZ BIT(6)
#define ADCX140_PWR_CFG_PLL_PDZ BIT(5)

#define ADCX140_TX_OFFSET_MASK GENMASK(4, 0)

#define ADCX140_NUM_PDM_EDGES 4
#define ADCX140_PDM_EDGE_SHIFT 7

#define ADCX140_NUM_GPI_PINS 4
#define ADCX140_GPI_SHIFT 4
#define ADCX140_GPI1_INDEX 0
#define ADCX140_GPI2_INDEX 1
#define ADCX140_GPI3_INDEX 2
#define ADCX140_GPI4_INDEX 3

#define ADCX140_NUM_GPOS 4
#define ADCX140_NUM_GPO_CFGS 2
#define ADCX140_GPO_SHIFT 4
#define ADCX140_GPO_CFG_MAX 4
#define ADCX140_GPO_DRV_MAX 5

#define ADCX140_TX_FILL BIT(0)

#define ADCX140_NUM_GPIO_CFGS 2
#define ADCX140_GPIO_SHIFT 4
#define ADCX140_GPIO_CFG_MAX 15
#define ADCX140_GPIO_DRV_MAX 5

typedef void *adc6140_handle_t;

typedef struct
{
	SPI_HandleTypeDef *spi_dev;
	GPIO_TypeDef *gpio;
	uint16_t pin;
} adc6140_dev_t;

uint8_t TLV320ADC6140_Init(adc6140_handle_t dev);
void TLV320ADC6140_ReadRegister(adc6140_handle_t dev, uint8_t regAddr);
uint8_t TLV320ADC6140_Config(adc6140_handle_t dev, uint8_t regAddr, uint8_t data);
adc6140_handle_t adc6140_create(SPI_HandleTypeDef *hspi, GPIO_TypeDef *g, uint16_t p);

#endif /* _TLV320ADCX140_ */
